diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4eb640e65..32d295815 100644 --- a/configure.ac +++ b/configure.ac @@ -321,6 +321,19 @@ if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then gl_ADD_PROG([optional_bin_progs], [df]) fi +# Limit stdbuf to ELF systems with GCC +optional_pkglib_progs= +AC_MSG_CHECKING([whether this is an ELF system]) +AC_EGREP_CPP([yes], [#if __ELF__ +yes +#endif], [elf_sys=yes], [elf_sys=no]) +AC_MSG_RESULT([$elf_sys]) +if test "$elf_sys" = "yes" && \ + test "$GCC" = "yes"; then + gl_ADD_PROG([optional_bin_progs], [stdbuf]) + gl_ADD_PROG([optional_pkglib_progs], [libstdbuf.so]) +fi + ############################################################################ mk="$srcdir/src/Makefile.am" # Extract all literal names from the definition of $(EXTRA_PROGRAMS) @@ -393,6 +406,8 @@ MAN=`echo "$MAN"|sed 's/\@<:@\.1//'` OPTIONAL_BIN_PROGS=`echo "$optional_bin_progs "|sed 's/ /\$(EXEEXT) /g;s/ $//'` AC_SUBST([OPTIONAL_BIN_PROGS]) +OPTIONAL_PKGLIB_PROGS=`echo "$optional_pkglib_progs " | sed 's/ $//'` +AC_SUBST([OPTIONAL_PKGLIB_PROGS]) NO_INSTALL_PROGS_DEFAULT=$no_install_progs_default AC_SUBST([NO_INSTALL_PROGS_DEFAULT]) |